- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 1/02 - Arrangements for reducing harmonics or ripples
Patent holdings for IPC class H02J 1/02
Total number of patents in this class: 234
10-year publication summary
|
33
|
14
|
14
|
24
|
14
|
13
|
14
|
15
|
12
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Technology GmbH | 1657 |
6 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| ABB Schweiz AG | 6321 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Siemens AG | 24990 |
4 |
| Denso Corporation | 23338 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Alstom Technology Ltd | 1196 |
3 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Coherent Logix, Incorporated | 179 |
3 |
| COMSYS AB | 21 |
3 |
| Enphase Energy, Inc. | 554 |
3 |
| Queen's University at Kingston | 517 |
3 |
| SMA Solar Technology AG | 830 |
3 |
| Eaton Intelligent Power Limited | 6113 |
3 |
| AVL Software and Functions GmbH | 32 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| Valeo Eautomotive Germany GmbH | 96 |
3 |
| Other owners | 163 |